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Finding the Fourth Proportional to 129,567.99, 193,936.46 and 69,446.46

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Solution

The fourth proportional to 129,567.99, 193,936.46 and 69,446.46 is: 103,946.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,567.99 : 193,936.46 = 69,446.46 : x
  2. Step 2: Convert to fraction form
    129,567.99/193,936.46 = 69,446.46/x
  3. Step 3: Cross multiply
    129,567.99x = 193,936.46 × 69,446.46
  4. Step 4: Simplify right side
    129,567.99x = 13,468,200,264.70
  5. Step 5: Solve for x
    x = 13,468,200,264.70/129,567.99
  6. Step 6: Final answer
    x = 103,946.97

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